*SUPPORT*
IN: dax blicket wif OUT: YELLOW BLUE BLUE
IN: dax fep dax fep tufa OUT: YELLOW YELLOW RED
IN: tufa wif OUT: RED RED
IN: dax wif OUT: YELLOW YELLOW
IN: gazzer OUT: PURPLE
IN: blicket tufa zup OUT: BLUE RED RED RED RED
IN: tufa zup OUT: RED RED RED RED
IN: gazzer wif fep blicket OUT: PURPLE PURPLE BLUE
IN: blicket tufa tufa OUT: BLUE RED RED
IN: dax blicket zup OUT: YELLOW BLUE BLUE BLUE BLUE
IN: blicket wif OUT: BLUE BLUE
IN: blicket zup OUT: BLUE BLUE BLUE BLUE
IN: gazzer zup fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa tufa gazzer blicket dax blicket fep blicket OUT: RED RED PURPLE BLUE YELLOW BLUE BLUE

*QUERY*
IN: dax zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket blicket OUT: BLUE BLUE
IN: dax OUT: YELLOW
IN: gazzer wif OUT: PURPLE PURPLE
IN: tufa blicket OUT: RED BLUE
IN: gazzer tufa fep tufa fep blicket OUT: PURPLE RED RED BLUE
IN: blicket OUT: BLUE
IN: dax tufa zup OUT: YELLOW RED RED RED RED
IN: tufa OUT: RED
IN: dax blicket blicket wif OUT: YELLOW BLUE BLUE BLUE

*GRAMMAR*
tufa -> RED 
 blicket -> BLUE 
 gazzer -> PURPLE 
 dax -> YELLOW 
 u1 wif -> [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 